Notices
964 Forum 1989-1994
Sponsored by:
Sponsored by:

Heater Blower Motor - front/dash

Thread Tools
 
Search this Thread
 
Old 07-12-2010, 12:12 PM
  #61  
anto1150
Pro
 
anto1150's Avatar
 
Join Date: Mar 2008
Location: Abruzzo (ITALY)
Posts: 579
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Metal Guru
The motor cannot be disassembled without losing the balance.
My driver side motor would begin to chirp after 30 minutes of operation using the a/c. Spraying the bearings with aerosol anti-seize cured the issue and only cost $10 plus labor (free in my case).
+1
Old 07-12-2010, 12:36 PM
  #62  
PNine64
Pro
 
PNine64's Avatar
 
Join Date: Jun 2009
Location: Dayton, OH
Posts: 747
Likes: 0
Received 8 Likes on 5 Posts
Default

I may try that to extend the life as much as possible. I assume I will still need to go in through the trunk for this? Will it be obvious where to spray/lubricate? Can you get a grease of some sort in there and would that last longer?
Old 07-12-2010, 03:05 PM
  #63  
Metal Guru
Rennlist Member
 
Metal Guru's Avatar
 
Join Date: Apr 2007
Location: Beverly Hills, Mi.
Posts: 4,521
Received 429 Likes on 309 Posts
Default

Originally Posted by PNine64
I may try that to extend the life as much as possible. I assume I will still need to go in through the trunk for this? Will it be obvious where to spray/lubricate? Can you get a grease of some sort in there and would that last longer?
The blower motor will need to be removed in the usual fashion. Spray the bearings at either end of the shaft in the motor. Aerosol anti-seize is the "forever" lubricant, according to the Bosch motor rebuilder who tipped me off to it.
Old 07-12-2010, 03:27 PM
  #64  
PNine64
Pro
 
PNine64's Avatar
 
Join Date: Jun 2009
Location: Dayton, OH
Posts: 747
Likes: 0
Received 8 Likes on 5 Posts
Default

Great...thanks Paul.
Old 07-12-2010, 07:58 PM
  #65  
frankvan
Pro
 
frankvan's Avatar
 
Join Date: Jan 2005
Location: St. Albert, Alberta, Canada
Posts: 696
Likes: 0
Received 2 Likes on 2 Posts
Default

any particular brand or type of "antiseize" aerosol?
Old 07-13-2010, 04:21 AM
  #66  
anto1150
Pro
 
anto1150's Avatar
 
Join Date: Mar 2008
Location: Abruzzo (ITALY)
Posts: 579
Likes: 0
Received 1 Like on 1 Post
Default

WD40
Old 07-13-2010, 12:30 PM
  #67  
crg53
Rennlist Member
 
crg53's Avatar
 
Join Date: Jan 2007
Location: Vancouver Island, BC , Canada
Posts: 2,380
Received 13 Likes on 11 Posts
Default

Originally Posted by anto1150
WD40
WD 40 is NOT a lubricant, it is "Water Displacent # 40" and will only wet the shaft/bearing at best.

What I did with mine was first you remove the fan/motor then clean the bearing areas with electrical cleaner, then stand the motor up on the fan and apply W30 oil to the shaft just on top of the bearings, both ends. On the top end you will need to remove the clip and washer. You will have to do this every day for about a week or until the oil no longer is absorbed by the bearings. The bottom bearing closest to the fan will hardly take any oil, the top one on mine took 6 days to fill.
This fixed my fan problem and they have both been silent for well over a year.
Old 07-13-2010, 12:55 PM
  #68  
Metal Guru
Rennlist Member
 
Metal Guru's Avatar
 
Join Date: Apr 2007
Location: Beverly Hills, Mi.
Posts: 4,521
Received 429 Likes on 309 Posts
Default

Oil doesn't work as well as anti-seize, according to the motor rebuilder.
As for brand of anti-seize, I found a can of Bostick on EBay; I couldn't find any locally.
Old 07-13-2010, 02:48 PM
  #69  
crg53
Rennlist Member
 
crg53's Avatar
 
Join Date: Jan 2007
Location: Vancouver Island, BC , Canada
Posts: 2,380
Received 13 Likes on 11 Posts
Default

Originally Posted by Metal Guru
Oil doesn't work as well as anti-seize, according to the motor rebuilder.
As for brand of anti-seize, I found a can of Bostick on EBay; I couldn't find any locally.
My view is that any good lubricant will work, but you have to give it time to soak in, I just relayed what our local el. motor rebuilder told me, and his emphasis was "Keep doing it until it is saturated"

A silent fan is a happy fan !

Old 08-05-2010, 04:55 AM
  #70  
Henrik964
Rennlist Member
 
Henrik964's Avatar
 
Join Date: Nov 2002
Location: Spain
Posts: 818
Received 34 Likes on 19 Posts
Default

Hmm now this starts to get to me, my left motor "squeks" sometimes so I figure this could be a good projects, however after taking a look at it last night, does anybody have a good picutre of lifting the left one out by bending the aircon pipes a bit, it is really tight...I have gone through every single thread written on this and would live some pictures... I did the small fan motor on the backside of the AC unit just in case, great DIY. Still not in place though work ended at 3 am, this is truly vacation
Old 08-05-2010, 09:33 AM
  #71  
PNine64
Pro
 
PNine64's Avatar
 
Join Date: Jun 2009
Location: Dayton, OH
Posts: 747
Likes: 0
Received 8 Likes on 5 Posts
Default

I ended up doing this a few weeks ago. I really appreciate the information that was provided. For the AC lines, I moved them over a bit and used a large screwdriver wedged against the "hood" so I could keep them out of the way to get it out. It is a tight fit and it felt like I was "forcing" things a bit more than I'd have liked but it was OK. Same for the fuse box though...I felt lilke I was pulling on the wires more than I'd like to get them out of the way for removal of the firewall. Oh, when it's time to put the firewall back in you might want someone to give you a hand. I did it by myself but scratched the paint inside the fenders a little when I did it. Since you have everything apart, you might as well go ahead and hit the right one too. Good luck...spent a couple of late nights on this one myself.

Last edited by PNine64; 08-05-2010 at 10:26 AM.
Old 08-05-2010, 09:38 AM
  #72  
Metal Guru
Rennlist Member
 
Metal Guru's Avatar
 
Join Date: Apr 2007
Location: Beverly Hills, Mi.
Posts: 4,521
Received 429 Likes on 309 Posts
Default

I was able to move the a/c lines by hand. The big challenge is getting the housing cover back into place when the motor is re-installed. The feeling is very much like a being a monkey that's fornicating with a football but patience is the key.
Old 08-25-2010, 04:56 PM
  #73  
anto1150
Pro
 
anto1150's Avatar
 
Join Date: Mar 2008
Location: Abruzzo (ITALY)
Posts: 579
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by crg53
WD 40 is NOT a lubricant
This is new, to me...!

Even if it was originally formulated as a water displacer, it is actually MUCH MORE... http://www.wd40.com/uses-tips/

It cleans, displaces water, lubricate, prevents rust... = everything that motor needs...!
Old 08-26-2010, 01:22 PM
  #74  
stevepaa
Rennlist Member
 
stevepaa's Avatar
 
Join Date: Nov 2005
Location: san jose california
Posts: 1,350
Likes: 0
Received 1 Like on 1 Post
Default

Are there miscellaneous items that you replace when you do this? Like the 8 rubber mounts? Any gaskets?
Old 08-26-2010, 10:56 PM
  #75  
PNine64
Pro
 
PNine64's Avatar
 
Join Date: Jun 2009
Location: Dayton, OH
Posts: 747
Likes: 0
Received 8 Likes on 5 Posts
Default

I didn't. I simply pulled it all apart and put it back together after oiling things up. I did both while I was there though.


Quick Reply: Heater Blower Motor - front/dash



All times are GMT -3. The time now is 07:26 AM.